Welcome to JIT Truck Parts


Your one-stop shop for all your heavy-duty truck parts needs.


With over one million part numbers available, we are dedicated to offering a wide selection of high-quality replacement components for trucks and commercial vehicles. Our commitment to exceptional customer service ensures that we provide same-day shipping (may be affected by time of order), guaranteeing prompt delivery of your orders. Plus, take advantage of our free freight offer on orders over $350, making it convenient and cost-effective to maintain your fleet in optimal condition.


Your Trusted Source for Heavy-Duty Truck Parts


Aftermarket Parts for All Makes/Models

We carry a complete range of aftermarket parts for Class 7 and Class 8 semi-trucks and trailers for all makes and models, as well as medium-duty, construction, refuse, transit, and vocational vehicles.

Heavy-Duty Cross References

Look up the part you need quickly with our over 2 million cross references across our catalog. Interchange between competitors, OEM, or aftermarket part numbers. Check for correct fit by reviewing specifications on our product pages.

Nationwide Shipping and Warehouse Pickup

We are a national parts distributor with warehouses positioned around the United States. Will Call, or Pick-Up, is available at each of our locations. Plus, get free shipping on qualifying orders.